Video Conference System(More Reliable)

Video Conference System(More Reliable)

NV-VCS-MCU831

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Overview

Standard H.323, SIP dual protocol, support H.264 (high profile) CODEC and standard H.239 dual stream, can widelyintegrate with conference terminals, IP Camera, Video Phone, Windows client, IOS/Android video conference APP, support a wide range of video conference network communication protocol,can provide full HD 1080p/60terminal access and media processing features. Integrated conferencerecord-play function, built in GK module.

Product Feature

  • It is adopted with Cloud-structure, which realizes the distributed MCU. There is no influence to the normal working even if any MCU is damaged. Once there is one MCU working, the whole video conference can be working correctly, supporting MCU resource pool function. Multiple MCU can combine into different cascade mode, including Tree cascade, net cascade. They compose a MCU pool, where you can share, dispatch and back-up the resource. During the meeting, you can choose the back-up MCU into meeting any time, and you can set MCU in the pool to back up the failure, most of which can automatic connect to the previous meeting.
  • Large capacity: Maximum user qty can reach 120, support cascading up to 1000 users.
  • HD (1080P60), low delay (less than 200ms), low bandwidth (1M for 1080P HD conference)
  • It is compliant with international ITU H.323 and IETF SIP standard, including SIP.
  • Video standard supports H.264 High-profile, H.264 SVC.
  • Video resolution: QCIF、CIF、4CIF、480P、D1、720P、1080P24、1080P25、1080P30、1080P50、1080P60.
  • Support mixed speed, mixed video formats, mixed protocol meetings.
  • Support H.239 digital double-stream technology, both can be up to 1080P60.
  • Double streams video: XGA, 720P, 640X480, 1280X1024, 1080P (1-60 frames)
  • Support labial synchronism / multiple sound mixing / echo cancellation / Sound-off / Mute / Phantom Power
  • Support multiple screen, different screen layouts, each display has 16 screens at max, support automatic split screen.
  • Support multiple conference modes: Director conference mode, Chairman conference mode, MCU called mode, Conference mode, Paging Address mode, Free mode.
  • Support audio-video synchronization code or pure audio code choice
  • Support re-inviting function, camera remote control function, Chinese-English subtitles.
  • Support voice priority, QoS strategy, H.235 Signal Encryption, AES media Encryption.
  • It is able to set passwords to join the conference , to control the conference, to administrator, to ensure conference security.
  • It is with double 100M/1000M network interface to adapt DDN, ISDN, ATM, SDH, VPN, Satellite line and ADSL.
  • It is able to cross routers and firewalls to ensure the system security, and supports double network access.
  • The management interface is Chinese-English to realize Chinese-English WEB management.
  • It can realize equipment management, user management, conference management through Web method, supporting Telnet, ssh remote maintenance way. You can make group management according to end-user features and area features.
  • Support multi-level network video management and flattening network management.
  • Double power supply redundant back-up, support hot-plug, double network intelligent card back up, automatic recovery in meeting place, integrating meeting recording and broadcasting module, built-in GK module.
  • Support immersive tele-presence, the conference live, roll call, integrated conference recording, background paging address, text message or email notice to hold the conference.
  • Support FTP to provide API and the third platform docking, expand MCU conference video recording storage and back-up space.
  • Support RTSP, RTMP live broadcast, support expanding external RTMP server to realize conference live broadcasting without limits of MCU conference users.
  • Support recording screen HTTP live broadcasting (preview)
  • It can provide API and the third OA system to join together. When pressing Launch Application,.Multilevel Approval, Final Decision to make an appointment for conference, you can manage the splitting or centralizing day-to-day meeting.
  • Support mobile phone and telephone into conference.

Communication Protocol

  • It is compliant with international ITU H.323 and IETF SIP standard including SIP.
  • Support IP Camera into conference.
  • Audio code: G.711A, G.711U, G.722, iLBC, G.722.1, OPUS_16K, OPUS_24K, OPUS_48K.
  • Support H.263+H.264 video protocol, video standard supports H.264 High-profile, H.264 SVC.
  • Compatible with IPV4 and IPV6, support group broadcasting.
  • System Capacity
  • One unit can connect with 120 terminals at most, but if by cascaded it can be up to 1000 terminals.
  • To realize one group conference and mix with QCIF、CIF、4CIF、480P、D1、 720P、1080P24、1080P25、1080P30、1080P50、1080P60.
  • In the same multi-screen conference, you can freely combine different resolution ratio and different rate according to your visual adjustment.

Video features

  • Video resolution ratio: QCIF、CIF、4CIF、480P、D1、720P、1080P24、1080P25、1080P30、1080P50、1080P60.
  • Support mixed speed, mixed video format, mixed protocol conference, 1080P (1-60 frames), 1-60 frames manual setting, automatic adjusting.
  • Static state image: 1080P(1-60 frames) 、1280×1024、HD 720P、XGA、640×480
  • Support Chinese subtitles.
  • 2M conference rate to realize 1920×1080P 50/60fps dynamic HD effect.
  • 1M conference rate to realize 1920×1080P 25/30fps dynamic HD effect.
  • 512K conference rate to realize 1280×720P 25/30fps dynamic HD effect.
  • Support video polling, video display back, video recording, video photograph, image previewed.
  • Realize H.239 dual-stream protocol, both streams can be up to 1080P60.
  • In the dual streams, all the image can use H.264 protocol supporting H.264 High- profile、H.264 SVC.
  • In the HD format of 1920×1080P 50/60fps, conference can support dual stream function, and the image from sub-stream can be 1080P resolution ratio.

Audio Features

  • Audio code: G.711A/U、G.722、G.7221、G.722.1.C、G.723、iLBC、AAC、OPUS.
  • Support labial synchronism / multiple sound mixing / echo cancellation / automatic gain / noise cancellation.
  • To realize the function of multiple intelligent mixed sound, and the sound of. conference will be added into the mixed sound queue by the volume automatically.
  • Audio quality requirement can reach 48KHz and support stereo.
  • Voice unlock function, there will be image shown when you speak at the terminal.
  • When entering conference, it supports automatic mute, all in mute, all in speech, all sound off, all in pronounce.

Network Feature

  • With 100M/1000M network interface.
  • It adapts DDN, ISDN, ATM, SDH, VPN, Satellite line and ADSL.
  • It is able to cross routers and firewalls to ensure the system security, and supports double network access.
  • Support H.235 signal encryption, AES media stream encryption
  • You can set up passwords to enter conference, control conference and to the administrator.
  • Support H.264 SVC, FEC (Forward Error Correction). When the data loss rate is lower than 20% discontinuously, the image won’t be slur or mosaic condition.
  • It is able to cross routers and firewalls to ensure system security and support dual network interface.
  • Support intelligent flow control including notification code and code rate automatic adjustment functions. Once the code restarts, the coding parameter of the terminal will be automatic adjusted by MCU. Once you start the function of automatic adjustment of the code rate, the MCU code rate will be automatic adjusted by packet loss of the signal and the delay condition.
  • Support audio, main stream, sub-stream network status real-time display, including packet loss probability, code stream, frame rate and delay.Support voice priority, QoS strategy, NAT、H.245 tunnel technology.
  • Access rate
  • Conference rate is adjustable at 64Kbps-8Mbps.

Conference Features

  • Support immersive tele-presence, the conference live, roll call, integrated conference recording.
  • Support maximum 120 terminals into one MCU, 60 conference appointment, un-limited template customized.
  • Support multiple screen, different screen layouts, each display has 16 screens at most.
  • Support automatic split screen, director conference mode, chairman conference mode, MCU called mode, conference mode, paging address mode and free mode.
  • Support voice unlock function, hang-up all telephones by conference terminals, invite off- line, delete off-line, conference name setting, banner setting and message-rolling functions.
  • It can extend conference time, finish the conference, cascade frame setting, chairman meeting place, auto fill, switch layouts, receive audio, send audio, receive video, send video, adjust video, view video, inquire information, calls on members of parliament to speak, deprive chairman, hang up / call, group management.
  • The system can re-invite automatically when terminal is out of meeting, and it can recover automatically within 5 seconds. It can re-connect with network in 5 seconds.

Maintenance Management

  • This system is with Chinese-English operating interface based on WEB conference management system.
  • The monitor function of the system hardware can monitor the work status of every hardware module of the system in real time and with alarm function.
  • Support Telnet, ssh remote maintenance method.
  • Support remote control and remote upgrade function
  • IP network diagnose: PING, Packet loss, Delay, Shake test.
  • Support network packet loss status indicator and event log record.
  • Support configuration import and export, restore factory settings
  • Support regionalized management according to the user’s features and area features.
  • Support large-scale terminal into conference and management.
  • Support camera remote control.
  • Grading user permission, distribute different management and user permission to different users.
  • Support Chinese-English user name, management, addition, deletion, edition in terminal, and to add groups in the terminals.
  • You can monitor the terminal status in real-time via management interface, including on-line status and network packet loss rate.
  • Physical Characteristics
  • Measurement (L×W×H): 484mm×449mm×177mm.
  • Weight: 13.5KGS.
  • Electrical specification operating voltage: 100VAC〜240VAC.
  • Operating frequency: 50Hz〜60Hz.
  • Maximum power consumption: less than 500W.
  • Environment temperature: 10℃〜35℃ (working status) -40℃〜55℃ (off working status).
  • Relative humidity: 10%〜80% (working status) 0%〜95% (off working status).
  • Ambient noise: less than 50dBA.